python实现电子围栏
时间: 2023-12-04 22:33:12 浏览: 194
Python实现电子围栏可以使用第三方库geopy和shapely,步骤如下:
1. 安装geopy和shapely库
```
pip install geopy
pip install shapely
```
2. 获取电子围栏的经纬度坐标列表
3. 使用shapely库创建多边形
```python
from shapely.geometry import Point, Polygon
polygon = Polygon([(lon1,lat1),(lon2,lat2),(lon3,lat3),...])
```
4. 获取用户位置的经纬度坐标
```python
from geopy.geocoders import Nominatim
geolocator = Nominatim(user_agent="geoapiExercises")
location = geolocator.geocode("your address")
user_loc = (location.latitude, location.longitude)
```
5. 判断用户位置是否在电子围栏内
```python
point = Point(user_loc[1], user_loc[0])
if polygon.contains(point):
print("You are inside the polygon")
else:
print("You are outside the polygon")
```
以上是一个简单的电子围栏实现,但如果需要更复杂的判断,比如多个围栏、不规则形状的围栏等,需要更为复杂的算法实现。
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